User's Manual

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the numeric bar codes beginning on page 77. For example, to decode only
those Code 39 symbols containing either 2 or 14 characters, select Code 39 -
Two Discrete Lengths, then scan 0, 2, 1, and then 4. To change the selection
or cancel an incorrect entry, scan Cancel on page 78.
Length Within Range - This option limits decodes to only those Code 39
symbols within a specified range. For example, to decode Code 39 symbols
containing between 4 and 12 characters, first scan Code 39 - Length Within
Range. Then scan 0, 4, 1, and 2. Numeric bar codes begin on page 77. To
change the selection or cancel an incorrect entry, scan Cancel on page 78.
Any Length - Scan this option to decode Code 39 symbols containing any
number of characters.
Code 39 Check Digit Verification
Parameter # 0x30
When this feature is enabled, the scan engine checks the integrity of all Code
39 symbols to verify that the data complies with specified check digit algorithm.
Only those Code 39 symbols which include a modulo 43 check digit are
decoded. Only enable this feature if your Code 39 symbols contain a module
43 check digit.